1. Department of Family and Community Health, Fred N. Binka School of Public Health, University of Health and Allied Sciences , Ho , Ghana
2. Department of Population and Health, University of Cape Coast , Cape Coast , Ghana
3. College of Public Health, Medical and Veterinary Sciences, James Cook University , Australia
4. Centre for Gender and Advocacy, Takoradi Technical University , P.O. Box, 257, Takoradi , Ghana
5. Social Policy Research Centre, University of New South Wales , Sydney , Australia
6. Centre for Primary Health Care and Equity, University of New South Wales , Sydney , Australia
7. Curtin School of Population Health, Curtin University , Perth , Australia
8. Institute of Applied Health Sciences, University of Aberdeen , Aberdeen , Scotland, United Kingdom
9. Centre for Social Research in Health, University of New South Wales , Sydney , Australia
10. School of Public Health, Faculty of Health, University of Technology Sydney , Sydney 2052, NSW , Australia